Solar lamp



FIG. 1 is perspective view showing my design;

FIG. 2 is another perspective view showing my design;

FIG. 3 is a front view showing my design;

FIG. 4 is a back view showing my design;

FIG. 5 is a left side view showing my design;

FIG. 6 is a right side view showing my design;

FIG. 7 is a top plan view showing my design;

FIG. 8 is a bottom plan view showing my design; and,

FIG. 9 is a perspective view of the design shown in FIGS. 1-8, with transparent lenses covering the solar panel and the front face thereof.

The portions of the article shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a solar lamp, as shown and described. 